/* Valtech Valuation Singapore — /fast/ lightweight edition
   One stylesheet, no webfonts, no JS. Working-paper aesthetic. */

:root{
  /* Brand: navy and orange sampled from the Valtech logo mark. */
  --ink:#081C34;          /* logo navy, primary V stroke */
  --ink-2:#24384E;        /* logo navy, secondary V stroke */
  --muted:#5A6878;
  --paper:#F4F6F9;
  --card:#FFFFFF;
  --rule:#D3DBE4;
  --rule-soft:#E5EAF0;
  --accent:#F2A900;       /* logo orange - graphics, bars, buttons */
  --accent-hi:#FFC24D;    /* lighter orange for dark backgrounds */
  --accent-ink:#8C5F00;   /* deepened orange for link text: 5.2:1 on paper */
  --accent-tint:#FFF5DE;
  --panel:#E9EEF3;
  --display:Georgia,"Times New Roman",Times,serif;
  --body:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
  --wrap:1080px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--body);
  font-size:17px;
  line-height:1.62;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;height:auto}
a{color:var(--accent-ink);text-decoration:underline;text-underline-offset:2px;text-decoration-thickness:1px}
a:hover{color:var(--ink)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;box-shadow:0 0 0 1px var(--ink)}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:8px;top:8px;background:var(--ink);color:#fff;padding:8px 12px;z-index:99;text-decoration:none}

/* ---------- Masthead ---------- */
.masthead{background:var(--ink);color:#fff;border-bottom:3px solid var(--accent)}
.masthead a{color:#fff}
.mast-top{display:flex;flex-wrap:wrap;gap:14px 18px;align-items:center;justify-content:space-between;padding-top:14px;padding-bottom:12px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;line-height:1.15}
.brand-mark{flex:0 0 auto}
.brand-name{font-family:var(--display);font-size:19px;letter-spacing:.01em}
.brand-sub{display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-top:2px}
.mast-trust{
  display:none;margin:0;flex:0 1 auto;
  gap:0;align-items:center;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;
  color:#8FA5BC;
}
.mast-trust span{padding:0 14px;border-left:1px solid #24384E;white-space:nowrap}
.mast-trust span:first-child{border-left:0}
.mast-trust b{color:var(--accent);font-weight:600;letter-spacing:.04em}
@media (min-width:1000px){ .mast-trust{display:flex} }
.mast-actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:14px}
.mast-actions a{text-decoration:none;color:#C3D2E0}
.mast-actions a:hover{color:#fff;text-decoration:underline}
.btn-quote{background:var(--accent);color:var(--ink) !important;padding:9px 15px;border-radius:2px;font-weight:700;letter-spacing:.01em}
.btn-quote:hover{background:var(--accent-hi);text-decoration:none !important}

.mainnav{border-top:1px solid #1B2E45;background:#05131F}
.mainnav ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr)}
.mainnav li{border-right:1px solid #1B2E45}
.mainnav li:nth-child(4n){border-right:0}
.mainnav li:nth-child(-n+4){border-bottom:1px solid #1B2E45}
.mainnav a{
  display:flex;align-items:baseline;gap:9px;
  padding:11px 16px;font-size:13.5px;color:#C3D2E0;text-decoration:none;
  position:relative;transition:background .16s ease,color .16s ease;
}
.nav-n{
  font-family:var(--mono);font-size:10px;letter-spacing:.06em;color:var(--accent);
  opacity:.55;transition:opacity .16s ease;flex:0 0 auto;
}
.nav-t{flex:1 1 auto}
.mainnav a:hover{background:#102336;color:#fff}
.mainnav a:hover .nav-n{opacity:1}
.mainnav a[aria-current="page"]{color:#fff;background:#0F2134;box-shadow:inset 3px 0 0 var(--accent)}
.mainnav a[aria-current="page"] .nav-n{opacity:1}

/* ---------- Mobile nav drawer (no JS: checkbox toggle) ---------- */
/* Checkbox is visually hidden but stays focusable for keyboard users. */
.nav-cb{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;
  clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0}
.navtoggle{display:none}

@media (max-width:760px){
  /* The toggle: a file-tab with an orange spine, matching the working-paper look */
  .navtoggle{
    display:flex;align-items:center;gap:12px;cursor:pointer;
    padding:13px 20px 13px 17px;
    border-top:1px solid #1B2E45;
    border-left:3px solid var(--accent);
    background:linear-gradient(90deg,rgba(242,169,0,.10),rgba(242,169,0,0) 62%);
    -webkit-tap-highlight-color:transparent;user-select:none;
  }
  .navtoggle:hover{background:linear-gradient(90deg,rgba(242,169,0,.18),rgba(242,169,0,0) 70%)}

  /* Hamburger that morphs into an X */
  .navtoggle-bars{position:relative;flex:0 0 auto;width:20px;height:14px}
  .navtoggle-bars i{
    position:absolute;left:0;width:100%;height:2px;background:var(--accent);border-radius:1px;
    transition:transform .22s ease,opacity .16s ease,width .22s ease;
  }
  .navtoggle-bars i:nth-child(1){top:0}
  .navtoggle-bars i:nth-child(2){top:6px;width:72%}
  .navtoggle-bars i:nth-child(3){top:12px;width:86%}
  .nav-cb:checked ~ .navtoggle .navtoggle-bars i:nth-child(1){transform:translateY(6px) rotate(45deg)}
  .nav-cb:checked ~ .navtoggle .navtoggle-bars i:nth-child(2){opacity:0;width:0}
  .nav-cb:checked ~ .navtoggle .navtoggle-bars i:nth-child(3){transform:translateY(-6px) rotate(-45deg);width:100%}

  .navtoggle-label{
    flex:1 1 auto;font-family:var(--mono);font-size:11.5px;letter-spacing:.16em;
    text-transform:uppercase;color:#fff;
  }
  /* Count badge; inverts to a solid "close" cue when open */
  .navtoggle-hint{
    flex:0 0 auto;font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;
    color:var(--accent);border:1px solid rgba(242,169,0,.45);
    border-radius:999px;padding:2px 9px;line-height:1.5;
    transition:background .18s ease,color .18s ease;
  }
  .nav-cb:checked ~ .navtoggle .navtoggle-hint{
    color:var(--ink);background:var(--accent);border-color:var(--accent);
  }
  .nav-cb:focus-visible ~ .navtoggle{outline:3px solid var(--accent);outline-offset:-3px}

  /* Closed by default; revealed when the checkbox is checked */
  .mainnav ul{display:none}
  .nav-cb:checked ~ ul{display:block;border-top:1px solid #1B2E45}
  .mainnav li{border-right:0;border-bottom:1px solid #14263a}
  .mainnav li:last-child{border-bottom:0}
  .mainnav ul{grid-template-columns:1fr}
  .mainnav li:nth-child(4n){border-right:0}
  .mainnav li:nth-child(-n+4){border-bottom:1px solid #14263a}
  .mainnav a{padding:15px 20px;font-size:14.5px;gap:12px}
  .nav-n{font-size:10.5px;opacity:.5}
  .mainnav a[aria-current="page"]{background:#102336;box-shadow:inset 3px 0 0 var(--accent)}
}

/* ---------- Breadcrumb ---------- */
.crumb{font-size:13px;color:var(--muted);padding:14px 0 0}
.crumb ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.crumb li::after{content:"›";margin-left:6px;color:var(--rule)}
.crumb li:last-child::after{content:""}
.crumb a{color:var(--muted)}

/* ---------- Hero ---------- */
.hero{padding:26px 0 8px}
.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent-ink);margin:0 0 10px}
h1{font-family:var(--display);font-weight:400;font-size:2.35rem;line-height:1.16;letter-spacing:-.012em;margin:0 0 14px;max-width:24ch}
.lede{font-size:1.12rem;line-height:1.58;color:var(--ink-2);max-width:66ch;margin:0 0 20px}

/* ---------- Signature: the reference card ---------- */
.refcard{background:var(--card);border:1px solid var(--rule);border-left:3px solid var(--accent);margin:22px 0 30px}
.refcard-head{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);padding:9px 16px;border-bottom:1px solid var(--rule-soft);background:#FBFCFD}
.refcard dl{margin:0;display:grid;grid-template-columns:190px 1fr}
.refcard dt{font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);padding:11px 16px;border-bottom:1px solid var(--rule-soft)}
.refcard dd{margin:0;padding:11px 16px;border-bottom:1px solid var(--rule-soft);font-size:15.5px}
.refcard dt:last-of-type,.refcard dd:last-of-type{border-bottom:0}

/* ---------- Ledger strip (stats) ---------- */
.ledger{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--rule);margin:0 0 30px}
.ledger td,.ledger th{border-bottom:1px solid var(--rule-soft);padding:12px 16px;text-align:left;font-size:15px}
.ledger tr:last-child td,.ledger tr:last-child th{border-bottom:0}
.ledger th{font-family:var(--mono);font-weight:400;font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);width:190px}
.ledger .fig{font-family:var(--display);font-size:1.35rem;color:var(--ink)}

/* ---------- Sections ---------- */
main{padding-bottom:10px}
section{margin:0 0 34px}
h2{font-family:var(--display);font-weight:400;font-size:1.62rem;line-height:1.25;letter-spacing:-.008em;margin:34px 0 12px;padding-bottom:8px;border-bottom:1px solid var(--rule)}
h3{font-size:1.05rem;font-weight:700;letter-spacing:.005em;margin:24px 0 8px;color:var(--ink)}
p{margin:0 0 14px;max-width:74ch}
ul,ol{max-width:74ch;padding-left:20px}
/* The 74ch cap above is for prose readability only — layout lists must span the container. */
.mainnav ul,.grid,.related ul,.foot ul,.crumb ol,.mast-trust{max-width:none}
li{margin:0 0 7px}
strong{font-weight:650}

.tag{font-family:var(--mono);font-size:11.5px;letter-spacing:.04em;background:var(--panel);color:var(--ink-2);padding:2px 6px;border-radius:2px;white-space:nowrap}
.note{background:var(--accent-tint);border-left:3px solid var(--accent);padding:14px 16px;margin:20px 0}
.note p{margin:0;max-width:none}
.note p + p{margin-top:10px}

/* ---------- Grids ---------- */
.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));padding:0;list-style:none;margin:18px 0}
.grid li{margin:0}
.tile{display:block;background:var(--card);border:1px solid var(--rule);padding:16px 17px;height:100%;text-decoration:none;color:var(--ink)}
.tile:hover{border-color:var(--accent);box-shadow:inset 3px 0 0 var(--accent);color:var(--ink)}
.tile-k{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-ink);display:block;margin-bottom:7px}
.tile-t{font-family:var(--display);font-size:1.14rem;display:block;margin-bottom:6px;line-height:1.3}
.tile-d{font-size:14px;color:var(--muted);line-height:1.5;display:block}

/* ---------- Data table ---------- */
.tbl{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--rule);margin:18px 0;font-size:15px}
.tbl caption{caption-side:top;text-align:left;font-family:var(--mono);font-size:11px;letter-spacing:.13em;text-transform:uppercase;color:var(--muted);padding:0 0 8px}
.tbl th,.tbl td{border-bottom:1px solid var(--rule-soft);padding:10px 14px;text-align:left;vertical-align:top}
.tbl thead th{font-family:var(--mono);font-weight:400;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);background:#FBFCFD}
.tbl tbody tr:last-child th,.tbl tbody tr:last-child td{border-bottom:0}
.tbl-scroll{overflow-x:auto}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--rule)}
.faq details{border-bottom:1px solid var(--rule-soft);background:var(--card)}
.faq summary{cursor:pointer;padding:14px 16px;font-weight:650;font-size:16px;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"+";font-family:var(--mono);color:var(--accent-ink);margin-right:10px}
.faq details[open] summary::before{content:"–"}
.faq .a{padding:0 16px 14px 34px}
.faq .a p{margin:0 0 10px}
.faq .a p:last-child{margin:0}

/* ---------- CTA ---------- */
.cta{background:var(--ink);color:#fff;padding:26px 22px;margin:36px 0 0}
.cta h2{color:#fff;border-bottom-color:#2B3E52;margin-top:0}
.cta p{color:#C3D2E0;max-width:64ch}
.cta a{color:#fff}
.cta-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.btn{display:inline-block;padding:11px 18px;border-radius:2px;text-decoration:none;font-weight:600;font-size:15px}
.btn-primary{background:var(--accent);color:var(--ink) !important}
.btn-primary:hover{background:var(--accent-hi)}
.btn-ghost{border:1px solid #45596E;color:#fff !important}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent) !important}

/* ---------- Related ---------- */
.related{border-top:1px solid var(--rule);padding-top:16px;margin-top:32px}
.related h2{font-size:1.1rem;border:0;padding:0;margin:0 0 10px;font-family:var(--body);font-weight:700}
.related ul{columns:2;column-gap:26px;padding-left:18px;font-size:15px}

/* ---------- Footer ---------- */
.foot{background:#05131F;color:#A8BACB;margin-top:44px;padding:30px 0 22px;font-size:14.5px;border-top:3px solid var(--accent)}
.foot a{color:#D6E2EC}
.foot h2{color:var(--accent);font-family:var(--mono);font-size:11px;letter-spacing:.15em;text-transform:uppercase;border:0;padding:0;margin:0 0 10px;font-weight:400}
.foot-cols{display:grid;gap:26px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.foot ul{list-style:none;padding:0;margin:0}
.foot li{margin:0 0 6px}
.foot-base{border-top:1px solid #1B2E45;margin-top:24px;padding-top:16px;font-size:13px;color:#7E93A8}
.foot-base p{max-width:none;margin:0 0 8px}

@media (max-width:640px){
  body{font-size:16.5px}
  h1{font-size:1.85rem;max-width:none}
  h2{font-size:1.35rem}
  .lede{font-size:1.05rem}
  .refcard dl{grid-template-columns:1fr}
  .refcard dt{padding-bottom:0;border-bottom:0}
  .ledger th{width:auto;display:block;border-bottom:0;padding-bottom:0}
  .ledger td{display:block}
  .related ul{columns:1}
  .mast-actions{gap:8px 12px;font-size:13.5px}
}

@media print{
  .masthead,.mainnav,.cta,.foot,.crumb{display:none}
  body{background:#fff;font-size:11pt}
  a{color:#000;text-decoration:none}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
}